Links
[1] https://www.ecfs.eu/sites/default/files/cf-research-article-files/JCF-D-20-00284R2_FINAL_Nielsen_310121.pdf
[2] https://pubmed.ncbi.nlm.nih.gov/33028501/
[3] https://www.ecfs.eu/research-article-keywords/lung-clearance-index
[4] https://www.ecfs.eu/research-article-keywords/lung-function
[5] https://www.ecfs.eu/research-article-keywords/multiple-breath-washout
[6] https://www.ecfs.eu/research-article-keywords/pragma-cf
[7] https://www.ecfs.eu/research-article-keywords/progression
[8] https://www.ecfs.eu/research-article-keywords/second-moment-ratio
[9] https://www.ecfs.eu/research-article-keywords/spirometry-controlled-ct
[10] https://www.ecfs.eu/research-article-keywords/structural-lung-disease
[11] https://www.ecfs.eu/resource-guideline-type/other-guidelines